• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /******************************************************************************
2  *
3  *  Copyright 2009-2012 Broadcom Corporation
4  *
5  *  Licensed under the Apache License, Version 2.0 (the "License");
6  *  you may not use this file except in compliance with the License.
7  *  You may obtain a copy of the License at:
8  *
9  *  http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *  See the License for the specific language governing permissions and
15  *  limitations under the License.
16  *
17  ******************************************************************************/
18 
19 #ifndef BTIF_DM_H
20 #define BTIF_DM_H
21 
22 #include "bta/include/bta_api.h"
23 #include "bte_appl.h"
24 #include "btif_uid.h"
25 #include "types/raw_address.h"
26 
27 /*******************************************************************************
28  *  Constants & Macros
29  ******************************************************************************/
30 #define COD_MASK 0x07FF
31 #define COD_UNCLASSIFIED ((0x1F) << 8)
32 /* Focus on Major and minor device class*/
33 #define COD_DEVICE_MASK 0x1FFC
34 #define COD_HID_KEYBOARD 0x0540
35 #define COD_HID_POINTING 0x0580
36 #define COD_HID_COMBO 0x05C0
37 #define COD_HID_MAJOR 0x0500
38 #define COD_HID_MASK 0x0700
39 #define COD_AV_HEADSETS 0x0404
40 #define COD_AV_HANDSFREE 0x0408
41 #define COD_AV_HEADPHONES 0x0418
42 #define COD_AV_PORTABLE_AUDIO 0x041C
43 #define COD_AV_HIFI_AUDIO 0x0428
44 #define COD_CLASS_LE_AUDIO (1 << 14)
45 
46 /*******************************************************************************
47  *  Functions
48  ******************************************************************************/
49 void btif_dm_init(uid_set_t* set);
50 void btif_dm_cleanup(void);
51 
52 /**
53  * BTIF callback to switch context from bte to btif
54  */
55 void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC* p_data);
56 
57 /**
58  * Notify BT disable being initiated. DM may chose to abort
59  * pending commands, like pairing
60  */
61 void btif_dm_on_disable(void);
62 
63 /**
64  * Callout for handling io_capabilities request
65  */
66 void btif_dm_proc_io_req(tBTM_AUTH_REQ* p_auth_req, bool is_orig);
67 /**
68  * Callout for handling io_capabilities response
69  */
70 void btif_dm_proc_io_rsp(const RawAddress& bd_addr, tBTM_IO_CAP io_cap,
71                          tBTM_OOB_DATA oob_data, tBTM_AUTH_REQ auth_req);
72 
73 /**
74  * Device Configuration Queries
75  */
76 void btif_dm_get_local_class_of_device(DEV_CLASS device_class);
77 
78 /**
79  * Out-of-band functions
80  */
81 void btif_dm_set_oob_for_io_req(tBTM_OOB_DATA* p_oob_data);
82 void btif_dm_set_oob_for_le_io_req(const RawAddress& bd_addr,
83                                    tBTM_OOB_DATA* p_oob_data,
84                                    tBTM_LE_AUTH_REQ* p_auth_req);
85 #ifdef BTIF_DM_OOB_TEST
86 void btif_dm_load_local_oob(void);
87 void btif_dm_proc_loc_oob(tBT_TRANSPORT transport, bool is_valid,
88                           const Octet16& c, const Octet16& r);
89 bool btif_dm_proc_rmt_oob(const RawAddress& bd_addr, Octet16* p_c,
90                           Octet16* p_r);
91 void btif_dm_generate_local_oob_data(tBT_TRANSPORT transport);
92 #endif /* BTIF_DM_OOB_TEST */
93 
94 void btif_dm_clear_event_filter();
95 
96 void btif_dm_clear_event_mask();
97 
98 void btif_dm_clear_filter_accept_list();
99 
100 void btif_dm_disconnect_all_acls();
101 
102 void btif_dm_le_rand(LeRandCallback callback);
103 void btif_dm_set_event_filter_connection_setup_all_devices();
104 void btif_dm_allow_wake_by_hid(
105     std::vector<RawAddress> classic_addrs,
106     std::vector<std::pair<RawAddress, uint8_t>> le_addrs);
107 void btif_dm_restore_filter_accept_list(
108     std::vector<std::pair<RawAddress, uint8_t>> le_devices);
109 void btif_dm_set_default_event_mask_except(uint64_t mask, uint64_t le_mask);
110 void btif_dm_set_event_filter_inquiry_result_all_devices();
111 void btif_dm_metadata_changed(const RawAddress& remote_bd_addr, int key,
112                               std::vector<uint8_t> value);
113 
114 /*callout for reading SMP properties from Text file*/
115 bool btif_dm_get_smp_config(tBTE_APPL_CFG* p_cfg);
116 
117 typedef struct {
118   bool is_penc_key_rcvd;
119   tBTM_LE_PENC_KEYS penc_key; /* received peer encryption key */
120   bool is_pcsrk_key_rcvd;
121   tBTM_LE_PCSRK_KEYS pcsrk_key; /* received peer device SRK */
122   bool is_pid_key_rcvd;
123   tBTM_LE_PID_KEYS pid_key; /* peer device ID key */
124   bool is_lenc_key_rcvd;
125   tBTM_LE_LENC_KEYS
126       lenc_key; /* local encryption reproduction keys LTK = = d1(ER,DIV,0)*/
127   bool is_lcsrk_key_rcvd;
128   tBTM_LE_LCSRK_KEYS lcsrk_key; /* local device CSRK = d1(ER,DIV,1)*/
129   bool is_lidk_key_rcvd;        /* local identity key received */
130 } btif_dm_ble_cb_t;
131 
132 #define BTIF_DM_LE_LOCAL_KEY_IR (1 << 0)
133 #define BTIF_DM_LE_LOCAL_KEY_IRK (1 << 1)
134 #define BTIF_DM_LE_LOCAL_KEY_DHK (1 << 2)
135 #define BTIF_DM_LE_LOCAL_KEY_ER (1 << 3)
136 
137 void btif_dm_load_ble_local_keys(void);
138 void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK* p_key_mask,
139                                 Octet16* p_er,
140                                 tBTA_BLE_LOCAL_ID_KEYS* p_id_keys);
141 void btif_dm_update_ble_remote_properties(const RawAddress& bd_addr,
142                                           BD_NAME bd_name, DEV_CLASS dev_class,
143                                           tBT_DEVICE_TYPE dev_type);
144 
145 bool check_cod_hid(const RawAddress& bd_addr);
146 bool is_device_le_audio_capable(const RawAddress bd_addr);
147 #endif
148